2MHz astable (CB9102E)

This TTL circuit can be used as a shield. The frequency can be changed by changing the capacitors.

Limiter for AM and FM (CB4104E)
This circuit can be used in AM and FM receivers to cut off the peaks of a signal functioning as a limiter...
3KSMC21AH 3000W Transient Suppressor
3KSMC21AH 3000W Transient Suppressor from Taiwan semiconductor Taiwan Semiconductor is making...
High Input Impedance Amplifier (CB978E)
This three-transistor amplifier uses a JFET at the input to increase the input impedance. The...